From: buliabyak <buliabyak@users.sourceforge.net>
Date: Fri, 24 Aug 2007 01:58:15 +0000 (+0000)
Subject: do not redraw until moved for the first time; this fixes the flicker at 0,0 whenever... 
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=3a397e8ee01a91cfb79ab8221fb4273d4f935510;p=inkscape.git

do not redraw until moved for the first time; this fixes the flicker at 0,0 whenever a new ctrl is created
---

diff --git a/src/display/sodipodi-ctrl.cpp b/src/display/sodipodi-ctrl.cpp
index 71786fd96..27f53633c 100644
--- a/src/display/sodipodi-ctrl.cpp
+++ b/src/display/sodipodi-ctrl.cpp
@@ -104,6 +104,7 @@ sp_ctrl_init (SPCtrl *ctrl)
 	ctrl->stroked = 0;
 	ctrl->fill_color = 0x000000ff;
 	ctrl->stroke_color = 0x000000ff;
+	ctrl->_moved = false;
 
 	ctrl->box.x0 = ctrl->box.y0 = ctrl->box.x1 = ctrl->box.y1 = 0;
 	ctrl->cache = NULL;
@@ -204,6 +205,8 @@ sp_ctrl_update (SPCanvasItem *item, NR::Matrix const &affine, unsigned int flags
 
 	sp_canvas_item_reset_bounds (item);
 
+	if (!ctrl->_moved) return;
+
 	if (ctrl->shown) {
 		sp_canvas_request_redraw (item->canvas, ctrl->box.x0, ctrl->box.y0, ctrl->box.x1 + 1, ctrl->box.y1 + 1);
 	}
@@ -491,4 +494,5 @@ sp_ctrl_render (SPCanvasItem *item, SPCanvasBuf *buf)
 
 void SPCtrl::moveto (NR::Point const p) {
 	sp_canvas_item_affine_absolute (SP_CANVAS_ITEM (this), NR::Matrix(NR::translate (p)));
+  _moved = true;
 }
diff --git a/src/display/sodipodi-ctrl.h b/src/display/sodipodi-ctrl.h
index c0e584ce2..2b2254d14 100644
--- a/src/display/sodipodi-ctrl.h
+++ b/src/display/sodipodi-ctrl.h
@@ -47,6 +47,7 @@ struct SPCtrl : public SPCanvasItem{
 	guint stroked : 1;
 	guint32 fill_color;
 	guint32 stroke_color;
+  bool _moved;
 
 	NRRectL box;			/* NB! x1 & y1 are included */
 	guchar *cache;